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European application, no grantEurope

Motorcycle towing device

EP 0630331 A1 · Applicant: PROPRIETARY TECHNOLOGY, INC.

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

Read the whole patent

Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed March 19, 1992 and never granted as a European patent. Had it been granted, its 20-year term would have ended March 19, 2012.
  • A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by September 19, 2017.
  • We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledMarch 19, 1992
PublishedDecember 28, 1994
GrantedNever granted
Term endedMarch 19, 2012
Application numberEP 92915122
Classification (CPC)B60R9/06 +2 more

Timeline

Timeline From EPO dates

1993199519971999200120032005200720092011Application filedMarch 19, 1992PublishedDec 28, 1994Term endedMarch 19, 2012

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